arr.c:12: 2 cannot dereference non-pointer type
arr.c:13: 1 cannot dereference non-pointer type
arr.c:13: operands have incompatible types
arr.c:17: 2 cannot dereference non-pointer type
arr.c:18: 4 cannot dereference non-pointer type
arr.c:18: operands have incompatible types

Compilation Failed: 6 errors, 0 warnings
